good riddance

Good riddance!
Good riddance to bad rubbish!

A welcome loss or departure. This expression is often used as an exclamation.
~ Скатертью дорога
~ Баба с возу, кобыле легче

The principal has finally retired, and most of the teachers are saying, "Good riddance!"
When Jean decided to give up her violin her relieved family quietly said, "Good riddance to bad rubbish."

[if X never happens again it will be too soon]